UNT Libraries Government Documents Department - 53 Matching Results
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- Water-Cock for Water-Heaters.
- Patent for a water cock for a water heater that automatically drains the water heater when the main water supply is cut off.
- Water-Heater.
- Patent for a water heater with a two-part jacket that allows the circulation of heat and products of combustion to maximize its fuel efficiency.
- Window Screen Holder.
- Patent for a new and improved window-screen holder. This design "consists in the combination, with a window-frame and a window-screen held in the same, of wires secured on the casing of the frame and having bends near their upper ends, and of hook-eyes held on the sides of the screen-frame and surrounding the wires. The invention also consists in a plate pivoted to the under side of the bottom rail of the screen-frame for covering a recess formed in the under edge and inner side of the said rail or piece" (lines 13-23).